Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
variability per diagnosis group.
LOWESS estimators for the scatterplot between minute-precision length of stay and quadratic metric of 
variability, segregated according to diagnosis group. Dashed vertical lines indicate the end of the first four days.
